Week Amount Estimate Week_ Amount_ Estimate_ 1 13 na 6 20 13.41 2 15 13 7 24 17.37 3 24 ___ 8 19 ___ 4 15 20.08 9 8 19.94 5 11 17.03 10 12 12.78 Listed in the chart above is the number of bicycles sold each week by a Specialized bike shop in Portland. Use exponential smoothing with an alpha of 0.6 to answer the following questions: (round to 2 digits) a. What is the exponential smoothing estimate for week 3

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.